
@keyframes blink {
    0% {
      background-color: transparent;
    }
    50% {
      background-color: #ffff99; /* 闪烁的颜色 */
    }
    100% {
      background-color: transparent;
    }
  }
  
  .blink {
    animation: blink 1.5s linear infinite;
  }


body {
  font-family: Arial, sans-serif;
  color: #333;
}
